Fertili相关论文
Effects and safety of Ding Kun Dan on IVF/ICSI-ET outcomes in patients with predicted poor ovarian r
Objective:To evaluate whether Ding Kun Dan(DKD)can improve the vitro fertilization/intracytoplasmic sperm injection and ......
目的探讨体内邻苯二甲酸二丁酯（di-n-butyl phthalate，DBP）暴露水平对不孕患者早期助孕结局的影响及其对小鼠早期胚胎发育的影响。方......
目的探讨卵子冷冻以及冻卵冻胚（卵裂胚及囊胚）双次冷冻在辅助生殖技术（ART）中临床应用的安全性和可行性。方法回顾性分析2014年1月—20......
Long-term research on key techniques of clean utilization of potassic rocks from over twenty localities has been perform......
According to the February report of CPCIA (China Petroleum and Chemical Industry Association),vigorous progress has res......
The mechanisms for the effects of ammonium-based fertilizers on soil acidification in subtropical regions are not well u......
The distribution of light fraction carbon (LF-C) in the various size classes of aggregates and its relationship to water......
Earthworm and microbe are very important soil organisms. They play an important role in the stability of ecosystem and t......
Based on a long-term location test lasting for 20 years,the accumulation and migration of phosphorus in purple soil was ......
Global food production is expected to double by 2050 for feeding 9 billion people(Godfray et al.2010),but yields had sta......
The relationship between observed early teeth wearing in cattle and the existence of large areas where excess nuoride in......
We have yet to develop a fundamental understanding of the molecular complexities of human spermatozoa.Thisencompasses t......
Localization of cystathionine β synthase in mice ovaries and its expression profile during follicula
Background In vitro fertilization (IVF) researches have suggested that cystathionine β synthase (CBS) is involved in oo......
The main symptoms of root rot,anthracnose,blight and damping-off of Panax notoginseng( Burk) F. H. Chen are introduced i......
Comparison of Soil Fauna (Oribatids and Enchytraeids)Between Conventional and Organic (Tillage and N
The major soil animal groups, enchytraeid worms and oribatid mites, were compared in the abundance and diversity between......
A long-term experiment was conducted at the Ecological Experimental Station of Red Soil, Chinese Academy of Sciences to......
CYTOPLASMIC REGIONALIZATION IN STARFISH OOCYTE OCCURRENCE AND LOCALIZATION OF CYTOPLASMIC DETERMINAN
Starfish oocytes with intact germinal vesicles (GVs) were cut along desired planes with glass needles or ligated using ......
China’s petroleum and chemical industrystill operated at a valley stage in May,witha narrowed production decline,China......
The F2, F3, families and F4 lines of six soybean crosses, were selected successively under high-and low - fertility site......
Effects of Delayed Nitrogen Topdressing on Grain Yield and Photosynthetic Characteristics of Flag Le
Four wheat cultivars were used to study the effects of delayed nitrogen topdressing on population structure, grain yiel......
Development and Identification of Triticum aestivum L.-Thinopyrum bessarabicum Lve Chromosome Trans
With assistance of chromosome C-banding and genomic in situ hybridization (GISH) combinedwith meiotic analysis, five ger......
Effects of N Application Rates and NO_3-N to NH_4-N Ratios on Yield and Quality of Flue-cured Tobacc
A field experiment about effects of nitrogen application rates and different NO3-N to NH4-N ratios on agronomic, chemica......
Improving the phenotypic expression of rice genotypes:Rethinking “intensification” for production sy
Intensification in rice crop production is generally understood as requiring increased use of material inputs: water, in......
Long non-coding RNAs play an important role in regulating photoperiod-and temperature-sensitive male
<正>Rice(Oryza sativa L.)is a major food crop for more than half of the world’s population.Therefore,increasing rice pr......
为探讨坝上长尾鸡蛋重与蛋形指数对种蛋孵化性能的影响,测量了坝上长尾鸡种蛋的蛋重和蛋形指数,孵化后统计分析了蛋重和蛋形指数对......
Radical trachelectomy (RT) is a fertility-sparing treatment for young women with early-stage cervical cancer. We report ......
为探究印度紫檀(Pterocarpus indicus)凋落物对林下种植金花茶(Camellia nitidissima)生长以及土壤理化性质的影响,开展了印度紫檀......
长期以来,乳腺癌易感基因1(BRCA1)和BRCA2突变被认为是乳腺癌及卵巢癌的独立危险因素。针对肿瘤的任何治疗方式(如双侧输卵管切除......
1986～1988年在本所防雨网室内,用盆栽方法研究了夏大豆叶片的光合速率与叶龄及水、肥条件的关系。结果表明:在山东省气候条件和本试......
为了探讨油茶（Camelliaoleifera）化肥减量增效技术，本试验以嫁接4年的油茶高接换冠林分为对象，设计4个处理（处理A：有机肥2.50kg+化肥0.50......
通过对闽粤栲与马尾松纯林、混交林的造林施肥试验及10年的观察,闽粤栲与马尾松混交,能促进林分生长,形成合理的林分结构,造林前施......
通过在赤壁市布置晚稻的“3414”肥料效应试验，研究了氮、磷、钾肥对晚稻产量和经济效益的影响。结果表明，氮、磷、钾肥对晚稻都具有......
运用＂3414＂回归试验设计研究不同氮、磷、钾肥料施肥量配比对莲子产量的影响,建立了相应的施肥模型,探讨分析确定了子莲配方施肥养分......
以1∶10 000土地利用现状图为空间数据框架基础,结合农业部门现有的土壤普查和样点调查分析资料进行耕地地力评价,相比目前我国测......
高产小麦吸收氮素规律呈现“M”型 ,两个高峰出现在分蘖期和拔节期 ,磷和钾吸收量随生育进程逐步平稳增加 ,高峰出现在中后期。生......
摘要 [目的]探讨石柱县南宾单元植烟土壤有效微量元素的丰缺状况，为微肥施用提供科学依据。[方法]在石柱县南宾单元采集130个土壤样......
为了探索杂交东方鲀（菊黄♀×暗纹♂）胚胎孵化和早期仔鱼生长发育最适宜的盐度条件,比较其在0、5‰、10‰、15‰、20‰、25‰、3......
【目的】探讨不同施肥方式对红壤旱地芝麻（夏和秋）的农艺性状、产量及产量构成因素的影响,为芝麻的轻简化栽培提供参考。【方法】采......
目的探讨米非司酮治疗早期异位妊娠的有效性及对患者生育力的影响。方法选取2011年1月～2012年12月宁波市明州医院收治的早期异位妊......
器官移植受者是一特殊群体,对大多数育龄青年来说,他们渴望拥有一个幸福家庭的同时能生育一个健康的孩子。1963年,Murray等学者首......
妇女地位的提升对降低生育率有着重要作用。在低生育水平的湖北宜昌农村地区,数据分析表明,家庭权力在生育决策中产生重要影响,男......
本文首先对海甘蓝和芸薹属属间杂交的花粉粒萌发、花粉管生长以及珠孔受精情况进行了观察，结果表明，甘蓝型油菜和白菜型油菜与海甘蓝......
[目的]弄清永定区耕地土壤有效磷含量特征与空间分异规律,为测土配方施肥和农业面源污染控制提供依据。[方法]采用野外调查取样、......
在鲁西南平原地区，以大蒜为试材，采用“3414”完全试验设计，研究N肥、P肥、K肥施用量与大蒜产量的关系。结果表明：N、P、K 3种肥料施用......
为探讨滇南地区冬播亚麻氮、磷、钾合理施用技术,采用＂3414＂试验方案,在云南省勐海县进行田间试验,对冬播亚麻主要经济性状、原茎产......
【目的】旨在建立土壤养分丰缺及施肥指标,为当前生产条件下川中丘陵区油菜合理施肥提供参考依据。【方法】本研究汇总了川中丘陵......
以23a红壤性水稻土化肥定位试验为对象，探讨了不同施肥措施下水稻产量变化及其与气候、地力的关系。结果表明：不同施肥措施的产量效......
为提高优秀淘汰牛的利用价值,国内外对牛体外胚胎培养技术做了大量研究,本文针对牛体外卵子获得方式、卵子体外成熟培养、成熟卵母......
单株成果数是番茄单株产量的构成因子,为了定量分析不同品种设施番茄单株成果数与环境条件之间的关系,以＂美国摩尔一号＂（B1,偏早熟）、＂......
